*I have fixed the run_tests.py to check if the user's directories exist on their system and it prompts them to make the directories. *I'm currently working on checking if the following directories exist:*extension_perf_reports dir exists ** The graphs and if the content of the results will be generated in this folder*extension_perf_testing directory and base_profile directory exists. **There are several levels in the directory. Here is the basic outline of the directory structure:

*I haven't went through a thorough discussion with Alice about on which files should be validated in the base_profile dir. From what I've gathered from the other discussions we had, the perf.js file will crash the program is it's non-existent.